20504808

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 58687200

約数和(自身を除く): 38182392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 111, 129, 148, 172, 179, 222, 258, 296, 333, 344, 358, 387, 444, 516, 537, 666, 716, 774, 888, 1032, 1074, 1332, 1432, 1548, 1591, 1611, 2148, 2664, 3096, 3182, 3222, 4296, 4773, 6364, 6444, 6623, 7697, 9546, 12728, 12888, 13246, 14319, 15394, 19092, 19869, 23091, 26492, 28638, 30788, 38184, 39738, 46182, 52984, 57276, 59607, 61576, 69273, 79476, 92364, 114552, 119214, 138546, 158952, 184728, 238428, 277092, 284789, 476856, 554184, 569578, 854367, 1139156, 1708734, 2278312, 2563101, 3417468, 5126202, 6834936, 10252404, 20504808]

約数ペア:

[(1, 20504808), (2, 10252404), (3, 6834936), (4, 5126202), (6, 3417468), (8, 2563101), (9, 2278312), (12, 1708734), (18, 1139156), (24, 854367), (36, 569578), (37, 554184), (43, 476856), (72, 284789), (74, 277092), (86, 238428), (111, 184728), (129, 158952), (148, 138546), (172, 119214), (179, 114552), (222, 92364), (258, 79476), (296, 69273), (333, 61576), (344, 59607), (358, 57276), (387, 52984), (444, 46182), (516, 39738), (537, 38184), (666, 30788), (716, 28638), (774, 26492), (888, 23091), (1032, 19869), (1074, 19092), (1332, 15394), (1432, 14319), (1548, 13246), (1591, 12888), (1611, 12728), (2148, 9546), (2664, 7697), (3096, 6623), (3182, 6444), (3222, 6364), (4296, 4773)]